A derogatory term used to describe someone with a colorful username on websites. Originating on Weeb Central, users would beg to have a differently colored name on the website. These individuals were considered "insufferable" by others and shamed for their shameless relentless begging.
person: that guy is a tinter, he has been begging for days on the admins wall to have a colored name!
tinter (Weeb Central): Day 487 of asking for a colored name....
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.